Simpson HELI37700A Heli-Tie 3/8" x 7" Helical Wall tie, Pkg 50 Strong-Tie SDWH Timber Hex Screws the HSS4-SDS3 delivers dependable strength

the HSS4-SDS3 delivers dependable strength in demanding applications

This product is intended for use with Rough Cut 12x12 lumber but is also available in other sizes

concealed-flange face-mount joist hangers designed to provide robust support for various construction applications

Pergolas & Outdoor Structures: Helps maintain stability and load distribution in exposed wood-framed designs

Multi-Family Framing: Ideal for repetitive framing layouts and tight spacing in apartment and condo construction

Simpson HELI37700A Heli-Tie 3/8" x 7" Helical Wall tie, Pkg 50 Strong-Tie SDWH Timber Hex Screws the HSS4-SDS3 delivers dependable strengthThe Simpson Strong Tie Heli Ties are designed to anchor building facades to structural members such as concrete block. These helical wall ties are made from 304 stainless steel for a long lasting service life and excellent corrosion resistance. The helical design makes installation quick into the predrilled pilot hole. An SDS Plus rotohammer along with the proprietary HELITOOL37A Installation Tool. Installation: Drill pilot hole through the faade